Based on the equation katie gets 20 text messages + 50 more for each day she is away. therefore the number 50 shows how much the number of text messages (t) increases for each day she is away.
1. To find the slope, we need to have the equation in slope-intercept form, which is . In this case, our equation is already in this form. is what your slope is. In this case, our
2. To find the y-intercept we look at value that is in . In this case, is . So, our ordered pair is .